The Metro Rail Guy

Congrats BEML! They’ve been awarded Chennai Metro Phase 2's 210 coach rolling stock contract ARE02A after beating Titagarh in September. 70 x 3-coach trains will be operated on 45.4 km Line-3 (Madhavaram – Siruseri SIPCOT) and 44.6 km Line-5 (Madhavaram – Sholinganallur). See details:

11 firms including ITD Cem & Ahluwalia have bid for constructing Patna's Bihta Airport! This new civil enclave at the Indian Airforce's base will have an integrated terminal building with 6 aerobridges, and be capable of handling 3000 Peak Hour Passengers. See full bidder list, details & design:

6 firms including Larsen & Toubro, ITD and J Kumar have bid for Indore Metro Yellow Line’s 8.626 km underground package IN-05R! This civil package will have twin tunnels and 7 stations at Indore Railway Station, Rajwada, Chota Ganpati, Bada Ganpati, Ramchandra Nagar, BSF/Kalyani Nagar and Airport. See bidder list & details:

Trusted by over 575 clients for critical applications like platforms, EOT cranes, and rail guards, we, at Elantor Solutions specialize in high-performance anchor bolts. As metro systems expand, reliable and durable fastening solutions are more crucial than ever, and our bolts are designed to meet these exacting standards. We'd love for you to explore our detailed catalog, where we’ve outlined how our solutions can elevate your metro projects. This could be just what your team needs to ensure the safety and longevity of your infrastructure. What are your thoughts? For requirements, feel free to get in touch with us - 8898316055/ info@elantorsolutions.com #metro #mmrda #mumbaimetro #cidco #mumbai #rail Mumbai Metro One Pvt. Ltd. Mumbai Metro Rail Corporation MMRDA Authority J. Kumar Infraprojects Ltd.

IRCON-Paras-PCM JV Wins Rishikesh Karnaprayag Rail’s Track Contract 🚀 Broad gauge ballastless tracks for the 125 km Rishikesh – Karnaprayag railway line project in Uttarakhand. A ballastless track system was selected by Rail Vikas Nigam Ltd (RVNL) as roughly 84.24% of the line’s route traverses through 35 bridges and 17 tunnels, including a 15.1 km tunnel connecting Devprayag – Lachmoli which will be one of the longest in the country. Read more : https://lnkd.in/gF9KVMij

I can’t believe it, but today marks the 9th anniversary of The Metro Rail Guy! Back on July 11, 2015, I embarked on an epic journey to document and share unique updates on the progress of India’s metro systems, and I’m so happy that many of you have been able to follow along for that journey. I’m always looking to expand my network. It you’re associated with India’s metro or infrastructure development in any way – then drop me a message. Let’s chat 🙂

Pleasently surprised to see more Indian metro stations embracing tensile design elements! If I recall, Rapid Metro Gurgaon was the first to lead the way with its stunning roof canopies. It’s time to say goodbye to boring, boxy designs. Let's bring on more visually pleasing canopies and covers like these below 👍

Ensuring The Stability of Tensile Membrane Structures - 2 In the current harsh weather conditions, where we are witnessing high-speed winds and extreme rainfall, the design and execution of tensile structures as per design have become all the more important. 🌪️🌧️ Over the past few days, we've seen some structures fail. These failures likely wouldn't have occurred if not for the extreme weather. It's crucial to consider all these factors when designing tensile membrane structures. Proper wind load calculations based on the structure's location and incorporating correct loads are essential in the design phase. Additionally, all possible load scenarios must be simulated before actually proceeding with the execution of the structure. 📐 Equally important is the use of specialized software for designing tensile structures. Tensile structures are dynamic in nature and should not be designed with software that cannot perform non linear calculations. Using the right tools ensures accuracy and reliability in the design process. 🖥️ Furthermore, the designer of the tensile structure must be a specialized person trained to design these kinds of structures and who understands how the fabric behaves. Not everyone can comprehend the dynamic nature of tensile membrane structures. This specialized knowledge is crucial for ensuring the integrity and performance of the final product. 🎓 Once the structure is designed, equal importance must be given to executing the structure as per the design. This includes selecting the right fabric type and ensuring fabric seam welding meets the design specifications. Connection accessories like aluminum sections and self-drilling screws need to be carefully chosen to withstand extreme weather conditions. Proper sizing of wire ropes is also critical. 🔩 Regarding the MS structure, the grade of steel plays a vital role, and adhering to the welding specifications is equally important. For instance, doing a 6mm weld where an 8mm weld is specified can be catastrophic. The foundation must be carefully designed and executed to ensure stability and durability. ⚙️ Let's prioritize meticulous design and precise execution to ensure our tensile structures can withstand the challenges posed by extreme weather. Safety and durability should always come first. 🏗️ #TensileStructures #Engineering #WeatherResilience #ConstructionExcellence #SafetyFirst #DesignAndExecution #ecostructurespvtltd #fabricarchitecture #climatechange -

🔍 Ensuring the Stability of Tensile Membrane Structures The recent failure of a tensile membrane structure has highlighted some serious concerns about their stability and safety. Tensile membrane structures are incredible engineering achievements, requiring meticulous planning, precise execution, and deep technical expertise. Handing these projects over to non-technical agencies or underqualified teams can lead to disastrous outcomes. 🚧 One of essential aspect of ensuring these structures remain safe and durable is **biaxial testing**. This method is crucial for selecting the right fabric, as it evaluates how the material performs under real-life conditions. This testing ensures the chosen fabric can withstand the stresses and strains it will face, keeping the structure stable and safe. 🏗️ Using a dimensionally stable fabric can significantly extend the lifespan of a structure. If the fibers in the fabric stretch too much, it can cause the fabric to sag and billow in the wind. This not only makes the structure look unappealing but also necessitates maintenance or replacement. Moreover, billowing can put excessive stress on the fabric, the structure, and connection points, increasing the risk of failure. 🌬️ It's crucial to understand that the design, fabrication, and installation of tensile membrane structures should be entrusted to professionals with specialized knowledge and experience. This ensures the structure is not only beautiful and functional but also safe and long-lasting. 🔧 Let's prioritize safety and quality by involving the right experts in tensile membrane projects. 💡 #EngineeringExcellence #StructuralIntegrity #SafetyFirst #TensileMembraneStructures #BiaxialTesting #DimensionalStability

Cengrs Geotechnica Pvt. Ltd. is excited to start the geotechnical investigation for preparation of DPR of the Ghaziabad – Jewar Airport RRTS (RapidX) line. We are extremely grateful to National Capital Region Transport Corporation (NCRTC) for reposing their trust in us. A project of national importance, the 𝟳𝟮-𝗸𝗺 𝗹𝗼𝗻𝗴 𝗹𝗶𝗻𝗲 𝘄𝗶𝗹𝗹 𝗰𝗼𝗻𝗻𝗲𝗰𝘁 𝘁𝗵𝗲 𝘂𝗽𝗰𝗼𝗺𝗶𝗻𝗴 𝗻𝗲𝘄 𝗝𝗲𝘄𝗮𝗿 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗔𝗶𝗿𝗽𝗼𝗿𝘁 𝘁𝗼 𝗚𝗵𝗮𝘇𝗶𝗮𝗯𝗮𝗱, this new semi high-speed line with 12 elevated stations will have its northern terminal at the existing Ghaziabad RRTS Station which was built as part of the 82.15 km Delhi – Meerut RRTS line. 𝗢𝘂𝗿 𝗴𝗲𝗼𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗶𝗻𝘃𝗲𝘀𝘁𝗶𝗴𝗮𝘁𝗶𝗼𝗻 𝘀𝗲𝗿𝘃𝗲𝘀 𝗮 𝗱𝘂𝗮𝗹 𝗽𝘂𝗿𝗽𝗼𝘀𝗲: 1️⃣ Determining the optimal alignment for construction ease. 2️⃣ Inclusion of data in civil construction tender documents, aiding infrastructure companies in making informed financial bids and employing suitable machinery, methods & technology during construction. For more details, follow the link: https://lnkd.in/gN43Cwgu Visit us at: www.cengrs.com Connect to us: contact@cengrs.com Sanjay Gupta | Ravi Sundaram | Sorabh Gupta #NCRTC #RapidRail #jewar #ghaziabad #cengrs #internationalairport #construction